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Telecommunications

Telecom Architecture & General Technologies
WDM: Wavelength Division Multiplex and Multiplexer
TDM: Time Division Multiplex and Multiplexer
Fiber Optical Communication Network
Edge Network and Technologies
IP-PBX: Private Branch Exchange using VoIP Technologies
SONET/SDH: Synchronous Optical Network and Synchronous Digital Hierarchy
More
Telecommunication Certificates
TIA CTP: The Telecommunications Industry Association's (TIA) Convergence Technologies Professional
TIA CCNT: Certified in Convergent Network Technologies
Telecommunication Convergence
Core networks of 3G Mobile/Cellular Wireless Systems
3GPP2 Multimedia Domain (MMD) Architecture
PON: Passive Optic Network Technologies (APON/BPON, EPON and GPON)
VOIP Security Threats and Solutions
Radio Access Network (RAN) Standards for 3G UMTS and CDMA2000 Networks
CDMA2000 Logical and Physical Channels
More
Infrastructure of telecom
Multiplexing and Multiplexer
Class 5 Switch
Circuit Switching
Telecom Operation and Management
QoS: Quality of Service
Basic Network Management Tools
CALEA: Communications Assistance for Law Enforcement Act of 1994
Network Management Overview
SLA: Service-Level Agreement
TMN: Telecommunications Management Network Model
More
Telecom Protocols
Audio Compression and Codec
Telecom Systems
DSLAM: Digital Subscriber Line Access Multiplexer
POTS: Plain Old Telephone Service
T1 and E1 Circuit
CSU/DSU: Channel Service Unit/Data Service Unit
Tandem Switch and Class 4 Switch